べちゃんこsquished flat

トラックに挟(はさ)まれた軽自動車(けいじどうしゃ)はべちゃんこだ。

The compact car that got sandwiched between the trucks is squished flat. {squished flat}

べちゃんこな布団(ふとん)は硬(かた)くて寝(ね)づらかったです。

The futon that was squished flat was hard and difficult to sleep on. {squished flat}

喧嘩(けんか)相手(あいて)にコテンパンにやられてべちゃんこになった。

I was completely beaten up by my opponent in the fight and got squished flat. {squished flat}

タイヤの空気(くうき)が全部(ぜんぶ)抜(ぬ)けてべちゃんこになってしまいました。

All the air has gone out of the tire and it has become squished flat. {squished flat}

同僚(どうりょう)の彼(かれ)の鞄(かばん)はいつもべちゃんこだが、逆(ぎゃく)に何(なに)を入(い)れているのだろう？

My colleague's bag is always squished flat, but on the other hand, I wonder what he puts in it? {squished flat}